Bayern Munich striker Thomas Muller was shocked by his yellow card received during victory over Atletico Madrid last night.

The Champions League title holders were comfortable 4-0 winners on the night.

But Muller was unimpressed with a booking he copped in a clash with Kieran Tripper.

And in reaction, the striker could be heard at the empty Allianz Arena complaining: "What's going on here?

"We play against Atlético de Madrid, the biggest bullies in European football and you give me yellow for this...?"